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涂布白板纸和白卡纸的区别

发布时间:2020-01-03 14:01:36   作者:保定J9九游会AG纸板厂家   来源:dawnstea.com   浏览量:221

单(dan)面涂布白板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)是(shi)一种正(zheng)面呈白色且光滑,反(fan)面多为灰底(di)的(de)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban),所以也称(cheng)灰底(di)白板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)或(huo)灰底(di)涂布白板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),也可简称(cheng)灰底(di)白、单(dan)面白、白板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)、白纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)等(deng)。这种纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)(ban)主要(yao)用于单(dan)面五颜六色印(yin)刷后制成纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)盒(he)供包装使(shi)用。平张(zhang)白板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)正(zheng)度(du)尺度(du)为787mm*1092mm,大度(du)尺度(du)为889mm*1194mm,卷筒门幅787mm、889mm、1092mm、1194mm,也可按(an)客户需要(yao)安排出(chu)产(chan)其他规格的(de)纸(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)张(zhang)。


        涂布白(bai)板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)因为(wei)(wei)纤(xian)维(wei)组织比(bi)较(jiao)(jiao)均(jun)(jun)匀(yun),外(wai)表层(ceng)(ceng)具有填(tian)料(liao)与胶料(liao)的(de)(de)(de)成分,并且(qie)外(wai)表涂有必定(ding)(ding)的(de)(de)(de)涂料(liao),并经过多辊压光处理,所(suo)以(yi)纸(zhi)(zhi)(zhi)(zhi)板(ban)(ban)的(de)(de)(de)质(zhi)地比(bi)较(jiao)(jiao)紧(jin)密,厚(hou)薄也比(bi)较(jiao)(jiao)均(jun)(jun)匀(yun),其纸(zhi)(zhi)(zhi)(zhi)面(mian)(mian)一(yi)般情况下都较(jiao)(jiao)洁(jie)白(bai)而滑润,具有较(jiao)(jiao)均(jun)(jun)匀(yun)的(de)(de)(de)吸(xi)墨(mo)性,外(wai)表脱粉与掉毛现象较(jiao)(jiao)少,纸(zhi)(zhi)(zhi)(zhi)质(zhi)较(jiao)(jiao)强(qiang)韧而具有较(jiao)(jiao)好的(de)(de)(de)耐折(zhe)度(du)(du),其含水量(liang)(liang)一(yi)般在(zai)8%左(zuo)右(you),存在(zai)必定(ding)(ding)的(de)(de)(de)伸缩(suo)性,这(zhei)给印(yin)刷(shua)会带来必定(ding)(ding)的(de)(de)(de)影响(xiang)。白(bai)板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)与铜版纸(zhi)(zhi)(zhi)(zhi)、胶版纸(zhi)(zhi)(zhi)(zhi)、凸版纸(zhi)(zhi)(zhi)(zhi)之间的(de)(de)(de)差(cha)异在(zai)于纸(zhi)(zhi)(zhi)(zhi)张(zhang)克(ke)度(du)(du)重(zhong),纸(zhi)(zhi)(zhi)(zhi)张(zhang)比(bi)较(jiao)(jiao)扎实(shi)。白(bai)板(ban)(ban)纸(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)浆(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)一(yi)般分为(wei)(wei)面(mian)(mian)浆(jiang)(jiang)(jiang)(jiang)(jiang)(面(mian)(mian)层(ceng)(ceng))、二层(ceng)(ceng)、三(san)层(ceng)(ceng)、四层(ceng)(ceng),各层(ceng)(ceng)纸(zhi)(zhi)(zhi)(zhi)浆(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)的(de)(de)(de)纤(xian)维(wei)配比(bi)是(shi)不(bu)同的(de)(de)(de),而各层(ceng)(ceng)浆(jiang)(jiang)(jiang)(jiang)(jiang)料(liao)的(de)(de)(de)纤(xian)维(wei)配比(bi),又依据所(suo)抄造纸(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)质(zhi)量(liang)(liang)有所(suo)差(cha)异。 第一(yi)层(ceng)(ceng)为(wei)(wei)面(mian)(mian)层(ceng)(ceng)浆(jiang)(jiang)(jiang)(jiang)(jiang),要求白(bai)度(du)(du)高(gao),具有必定(ding)(ding)的(de)(de)(de)强(qiang)度(du)(du),通(tong)常选用漂白(bai)硫酸盐木(mu)浆(jiang)(jiang)(jiang)(jiang)(jiang)或(huo)配加部分漂白(bai)化学草浆(jiang)(jiang)(jiang)(jiang)(jiang)和白(bai)纸(zhi)(zhi)(zhi)(zhi)边废(fei)纸(zhi)(zhi)(zhi)(zhi)浆(jiang)(jiang)(jiang)(jiang)(jiang);第二层(ceng)(ceng)为(wei)(wei)衬层(ceng)(ceng),起(qi)到阻隔面(mian)(mian)层(ceng)(ceng)和芯层(ceng)(ceng)的(de)(de)(de)效果,也要求具有必定(ding)(ding)白(bai)度(du)(du),通(tong)常用100%机械木(mu)浆(jiang)(jiang)(jiang)(jiang)(jiang)或(huo)浅(qian)色(se)废(fei)纸(zhi)(zhi)(zhi)(zhi)浆(jiang)(jiang)(jiang)(jiang)(jiang);第三(san)层(ceng)(ceng)为(wei)(wei)芯层(ceng)(ceng),主要起(qi)填(tian)充效果,以(yi)添加纸(zhi)(zhi)(zhi)(zhi)板(ban)(ban)的(de)(de)(de)厚(hou)度(du)(du),进步挺度(du)(du),一(yi)般选用混合废(fei)纸(zhi)(zhi)(zhi)(zhi)浆(jiang)(jiang)(jiang)(jiang)(jiang)或(huo)草浆(jiang)(jiang)(jiang)(jiang)(jiang),这(zhei)一(yi)层(ceng)(ceng)最(zui)厚(hou),定(ding)(ding)量(liang)(liang)高(gao)的(de)(de)(de)纸(zhi)(zhi)(zhi)(zhi)板(ban)(ban)常用几个网(wang)槽分几回挂浆(jiang)(jiang)(jiang)(jiang)(jiang);最(zui)后一(yi)层(ceng)(ceng)是(shi)底(di)层(ceng)(ceng),具有改进纸(zhi)(zhi)(zhi)(zhi)板(ban)(ban)外(wai)观,进步强(qiang)度(du)(du),避免卷曲的(de)(de)(de)功能,通(tong)常用高(gao)的(de)(de)(de)率浆(jiang)(jiang)(jiang)(jiang)(jiang)或(huo)较(jiao)(jiao)好的(de)(de)(de)废(fei)纸(zhi)(zhi)(zhi)(zhi)浆(jiang)(jiang)(jiang)(jiang)(jiang)为(wei)(wei)原料(liao)抄造,纸(zhi)(zhi)(zhi)(zhi)板(ban)(ban)底(di)面(mian)(mian)色(se)彩多位灰色(se),也可(ke)按(an)要求出(chu)产(chan)其他的(de)(de)(de)底(di)面(mian)(mian)色(se)彩。


        白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)是用(yong)于(yu)供印刷手刺、封皮、证(zheng)书、请柬及(ji)包装装潢用(yong)的(de)(de)(de)(de)卡(ka)(ka)(ka)纸(zhi)(zhi),白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)为平板纸(zhi)(zhi),其(qi)(qi)尺度(du)(du)主要(yao)为:880mm*1230mm,787mm*1032mm。按质(zhi)量水平白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)分为A、B、C三(san)等(deng)(deng)(deng)。白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)较(jiao)扎(zha)实(shi)坚挺(ting),定量较(jiao)大,其(qi)(qi)定量有(you)200 g/m2、220 g/m2、250 g/m2、270 g/m2、300 g/m2、400 g/m2等(deng)(deng)(deng)多(duo)种(zhong)规格。白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)紧度(du)(du)通(tong)常(chang)(chang)不(bu)小于(yu)0.80 g/m3,白(bai)(bai)(bai)(bai)(bai)(bai)度(du)(du)要(yao)求(qiu)(qiu)较(jiao)高,A、B、C三(san)等(deng)(deng)(deng)的(de)(de)(de)(de)白(bai)(bai)(bai)(bai)(bai)(bai)度(du)(du)别离(li)不(bu)小于(yu)92.0%、87.0%、82.0%。为避(bi)免泅水,白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)要(yao)求(qiu)(qiu)有(you)较(jiao)大的(de)(de)(de)(de)施(shi)(shi)胶(jiao)度(du)(du),A、B、C三(san)等(deng)(deng)(deng)施(shi)(shi)胶(jiao)度(du)(du)别离(li)不(bu)小于(yu)1.5mm、1.5mm及(ji)1.0mm。为了(le)坚持纸(zhi)(zhi)制品的(de)(de)(de)(de)平坦,白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)应(ying)(ying)较(jiao)扎(zha)实(shi)坚挺(ting),有(you)较(jiao)高的(de)(de)(de)(de)挺(ting)度(du)(du)和(he)耐(nai)破度(du)(du),关(guan)于(yu)不(bu)同(tong)等(deng)(deng)(deng)级(ji)不(bu)同(tong)定量的(de)(de)(de)(de)白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)其(qi)(qi)挺(ting)度(du)(du)有(you)不(bu)同(tong)的(de)(de)(de)(de)要(yao)求(qiu)(qiu),定量越大,等(deng)(deng)(deng)级(ji)越高,挺(ting)度(du)(du)要(yao)求(qiu)(qiu)越大,一般(ban)纵(zong)向(xiang)(xiang)挺(ting)度(du)(du)应(ying)(ying)不(bu)小于(yu)2.10-10.6mN•m,横向(xiang)(xiang)挺(ting)度(du)(du)应(ying)(ying)不(bu)小于(yu)1.06-5.30 mN•m。A、B、C三(san)等(deng)(deng)(deng)的(de)(de)(de)(de)耐(nai)破指数别离(li)不(bu)小于(yu)2.00KPa•m2/g、1.60 KPa•m2/g及(ji)1.20 KPa•m2/g。为保(bao)证(zheng)印刷时油墨均匀(yun)分布(bu)及(ji)纸(zhi)(zhi)张本身的(de)(de)(de)(de)外(wai)观要(yao)求(qiu)(qiu),白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)的(de)(de)(de)(de)滑润(run)度(du)(du)不(bu)小于(yu)20-40S。别的(de)(de)(de)(de),白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)纸(zhi)(zhi)面应(ying)(ying)平坦,不(bu)许有(you)斑驳(bo)和(he)条痕等(deng)(deng)(deng)纸(zhi)(zhi)病,不(bu)允许发作翘曲变形(xing),纸(zhi)(zhi)张的(de)(de)(de)(de)纤维组织应(ying)(ying)均匀(yun),0.2-1.5mm2的(de)(de)(de)(de)尘(chen)土(tu)(tu)不(bu)多(duo)于(yu)28个/m2(A等(deng)(deng)(deng)),不(bu)许有(you)大于(yu)1.5mm2的(de)(de)(de)(de)尘(chen)土(tu)(tu)。白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)通(tong)常(chang)(chang)选用(yong)100%的(de)(de)(de)(de)漂白(bai)(bai)(bai)(bai)(bai)(bai)木浆为原料,面层、底层选用(yong)硫酸盐化学针叶木浆,芯层选用(yong)阔叶木化学机(ji)械浆,浆料经过(guo)打(da)浆后参(can)加碳酸钙、硫酸钡(bei)等(deng)(deng)(deng)填料,用(yong)AKD进行中性重(zhong)度(du)(du)施(shi)(shi)胶(jiao),在叠(die)网造纸(zhi)(zhi)机(ji)上进行抄造,并经压(ya)(ya)(ya)光、涂布(bu)处理(li)而成,依据需(xu)要(yao),经过(guo)压(ya)(ya)(ya)纹处理(li)则(ze)可(ke)出产(chan)带(dai)有(you)特别压(ya)(ya)(ya)印斑纹的(de)(de)(de)(de)卡(ka)(ka)(ka)纸(zhi)(zhi),凡带(dai)有(you)特别压(ya)(ya)(ya)印斑纹的(de)(de)(de)(de)白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)则(ze)可(ke)不(bu)检查滑润(run)度(du)(du)和(he)白(bai)(bai)(bai)(bai)(bai)(bai)度(du)(du)。除白(bai)(bai)(bai)(bai)(bai)(bai)色外(wai),经过(guo)对浆料进行染色,还(hai)可(ke)出产(chan)各种(zhong)色泽的(de)(de)(de)(de)卡(ka)(ka)(ka)纸(zhi)(zhi),这时除白(bai)(bai)(bai)(bai)(bai)(bai)度(du)(du)外(wai),其(qi)(qi)他(ta)技能(neng)(neng)功能(neng)(neng)均与白(bai)(bai)(bai)(bai)(bai)(bai)卡(ka)(ka)(ka)纸(zhi)(zhi)的(de)(de)(de)(de)技能(neng)(neng)功能(neng)(neng)一致。

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